Packet #668297

Database ID:	668297
Mesh Packet ID:	`0xde42b258` Utilizado para correlação entre gateways
Tempo:	2025-11-01 19:36:09 UTC
Do Node:	Armona-GT-8🇵🇹 (🏖)
Para o Node:	RNODE∅2-GW-8 (RND2)
Successo:	Processado
Protocolo:	TRACEROUTE_APP Port: 70

Gateway:	RCL-ALGARVE-GT-8🇵🇹 (🗼)
Canal:	LongFast
RSSI:	-122 dBm
SNR:	-12.75 dBm
Info Hop:	0/4 hops Início: 4, Limite: 4

Caminho da Rota:	!ffffffff → NPatroni-GW-8 (aba4) → !ffffffff → KOLHF-RL-8🇵🇹 (OLHO)
Quantidade de Hops:	3 hops
Estado:	Complete
SNR para:	-32.0 dB -18.0 dB -32.0 dB 0.0 dB 6.25 dB

Hop	Do Node	Para Node	Distancia	SNR (dB)	Direção	Análise
1	Armona-GT-8🇵🇹 (🏖)	!ffffffff	Unknown	-32.0 dB	Origem	Hops
2	!ffffffff	NPatroni-GW-8 (aba4)	Unknown	-18.0 dB	Reptido	Hops
3	NPatroni-GW-8 (aba4)	!ffffffff	Unknown	-32.0 dB	Reptido	Hops
4	!ffffffff	KOLHF-RL-8🇵🇹 (OLHO)	Unknown	0.0 dB	Destino	Hops

Raw Packet Analysis

Complete field breakdown and MQTT privacy/exposure analysis

Packet Structure

MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)

Total Size:	52 bytes
Gateway:	!1ceddea0
Channel:	LongFast
Payload Type:	TRACEROUTE_APP
Hop Count:	Unknown / 4

Privacy Summary

Exposure Level:
Direct Message

Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...

Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...

MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

Field	Value
`gateway_id`	`!1ceddea0` Node ID format
`channel_id`	`LongFast` Default public channel
`packet`	`MeshPacket` (52 bytes) Contains the actual mesh network packet

MeshPacket Fields

Core mesh packet with routing and payload information

Field	Value	Type
`from`	`2142294192` Source node ID	uint32
`to`	`1127958388` Target node ID	uint32
`decoded.portnum`	`70` TRACEROUTE_APP	enum
`decoded.payload_length`	`52` bytes	size
`hop_limit`	`4` Remaining hops allowed	uint32
`hop_start`	`4` Initial hop limit	uint32
`hops_taken`	`0` Calculated: hop_start - hop_limit	derived
`rx_rssi`	`-122.0` dBm Signal strength at gateway	int32
`rx_snr`	`-12.75` dB Signal quality at gateway	float
`rx_time`	`1762021515` Receive timestamp	fixed32
`via_mqtt`	False Direct LoRa transmission	bool
`want_ack`	True Acknowledgment requested	bool
`priority`	Not set	enum
`delayed`	Not set	enum
`channel`	Not set	uint32
`pki_encrypted`	False Standard encryption	bool
`next_hop`	Not set	uint32
`relay_node`	`176` Relay node ID	uint32
`tx_after`	Not set	uint32
`timestamp`	`1762025769.9733567` Unix timestamp	uint32

MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message

Privacy Features:

✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
✓ Targeted to specific node
✓ Gateway node ID tracked
✓ Zero-hop: direct from source to MQTT gateway

Exposure Risks:

⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)

MQTT-Specific Fields

Want ack:	`True`
Gateway ID:	`!1ceddea0`
Zero Hop Policy:	Enabled Direct gateway connection
Signal Metrics:	RSSI: -122.0 dBm SNR: -12.75 dB

Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:

Protocol:	TRACEROUTE_APP
Size:	52 bytes
Decoded:	Yes

Complete Payload Data (JSON):

{ "route_nodes": [ 4294967295, 1128115108, 4294967295, 3953562947 ], "snr_towards": [ -32.0, -18.0, -32.0, 0.0, 6.25 ], "route_back": [], "snr_back": [], "route_node_names": { "3953562947": "KOLHF-RL-8🇵🇹 (OLHO)", "1128115108": "NPatroni-GW-8 (aba4)", "2142294192": "Armona-GT-8🇵🇹 (🏖)", "1127958388": "RNODE∅2-GW-8 (RND2)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 668297, "timestamp": 1762025769.9733567, "from_node_id": 2142294192, "to_node_id": 1127958388, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!1ceddea0", "channel_id": "LongFast", "mesh_packet_id": 3728912984, "rssi": -122, "snr": -12.75, "hop_limit": 4, "hop_start": 4, "payload_length": 52, "processed_successfully": 1, "raw_payload": "0a10ffffffffa4ab3d43ffffffff4395a6eb122080ffffffffffffffff01b8ffffffffffffffff0180ffffffffffffffff010019", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1762021515, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "timestamp_str": "2025-11-01 19:36:09", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Armona-GT-8🇵🇹 (🏖)", "to_node_name": "RNODE∅2-GW-8 (RND2)", "gateway_name": "RCL-ALGARVE-GT-8🇵🇹 (🗼)", "gateway_location": null }, "resolve_names": true, "packet_id": 668297, "from_node_id": 2142294192, "to_node_id": 1127958388, "timestamp": 1762025769.9733567, "gateway_id": "!1ceddea0", "raw_payload": "0a10ffffffffa4ab3d43ffffffff4395a6eb122080ffffffffffffffff01b8ffffffffffffffff0180ffffffffffffffff010019", "hop_limit": 4, "hop_start": 4, "from_node_name": "Armona-GT-8🇵🇹 (🏖)", "to_node_name": "RNODE∅2-GW-8 (RND2)", "route_data": { "route_nodes": [ 4294967295, 1128115108, 4294967295, 3953562947 ], "snr_towards": [ -32.0, -18.0, -32.0, 0.0, 6.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2142294192, 4294967295, 1128115108, 4294967295, 3953562947 ], "node_names": [ "Armona-GT-8🇵🇹 (🏖)", "!ffffffff", "NPatroni-GW-8 (aba4)", "!ffffffff", "KOLHF-RL-8🇵🇹 (OLHO)" ], "snr_values": [ -32.0, -18.0, -32.0, 0.0, 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2142294192, "to_node_id": 4294967295, "from_node_name": "Armona-GT-8🇵🇹 (🏖)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 1128115108, "from_node_name": "!ffffffff", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -18.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1128115108, "to_node_id": 4294967295, "from_node_name": "NPatroni-GW-8 (aba4)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 4294967295, "to_node_id": 3953562947, "from_node_name": "!ffffffff", "to_node_name": "KOLHF-RL-8🇵🇹 (OLHO)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "is_complete": false, "total_hops": 4 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1127958388, 4294967295, 1128115108, 3953562947, 2142294192 ], "node_names": [ "RNODE∅2-GW-8 (RND2)", "!ffffffff", "NPatroni-GW-8 (aba4)", "KOLHF-RL-8🇵🇹 (OLHO)", "Armona-GT-8🇵🇹 (🏖)" ], "snr_values": [ -32.0, -18.0, -32.0, 0.0, 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 1127958388, "to_node_id": 4294967295, "from_node_name": "RNODE∅2-GW-8 (RND2)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 1128115108, "from_node_name": "!ffffffff", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -18.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1128115108, "to_node_id": 4294967295, "from_node_name": "NPatroni-GW-8 (aba4)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 4294967295, "to_node_id": 3953562947, "from_node_name": "!ffffffff", "to_node_name": "KOLHF-RL-8🇵🇹 (OLHO)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 5, "from_node_id": 3953562947, "to_node_id": 2142294192, "from_node_name": "KOLHF-RL-8🇵🇹 (OLHO)", "to_node_name": "Armona-GT-8🇵🇹 (🏖)", "snr": 6.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2156.3305206246, "from_location_timestamp": 1761995660.2121868, "to_location_timestamp": 1762002268.5187914, "from_location_age_warning": "from 8.4h ago", "to_location_age_warning": "from 6.5h ago" } ], "is_complete": true, "total_hops": 5 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "Armona-GT-8🇵🇹 (🏖) → !ffffffff → NPatroni-GW-8 (aba4) → !ffffffff → KOLHF-RL-8🇵🇹 (OLHO)", "return_path_display": null, "actual_rf_path_display": "RNODE∅2-GW-8 (RND2) → !ffffffff → NPatroni-GW-8 (aba4) → KOLHF-RL-8🇵🇹 (OLHO) → Armona-GT-8🇵🇹 (🏖)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2142294192, "to_node_id": 4294967295, "from_node_name": "Armona-GT-8🇵🇹 (🏖)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 2, "from_node_id": 4294967295, "to_node_id": 1128115108, "from_node_name": "!ffffffff", "to_node_name": "NPatroni-GW-8 (aba4)", "snr": -18.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 3, "from_node_id": 1128115108, "to_node_id": 4294967295, "from_node_name": "NPatroni-GW-8 (aba4)", "to_node_name": "!ffffffff", "snr": -32.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" }, { "hop_number": 4, "from_node_id": 4294967295, "to_node_id": 3953562947, "from_node_name": "!ffffffff", "to_node_name": "KOLHF-RL-8🇵🇹 (OLHO)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": null, "from_location_timestamp": null, "to_location_timestamp": null, "from_location_age_warning": "No location data available", "to_location_age_warning": "No location data available" } ], "return_hops": [], "total_forward_distance": 0, "total_return_distance": null }

Complete Protobuf Decode (JSON)

{ "service_envelope": { "gateway_id": "!1ceddea0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2142294192, "to": 1127958388, "id": 3728912984, "rx_time": 1762021515, "rx_snr": -12.75, "rx_rssi": -122, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a10ffffffffa4ab3d43ffffffff4395a6eb122080ffffffffffffffff01b8ffffffffffffffff0180ffffffffffffffff010019", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 4294967295, 1128115108, 4294967295, 3953562947 ], "snr_towards": [ -128, -72, -128, 0, 25 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }

Raw Packet Data (52 bytes)

0a10ffffffffa4ab3d43ffffffff4395a6eb122080ffffffffffffffff01b8ffffffffffffffff0180ffffffffffffffff010019

Hex Analysis:

Size:	52 bytes
Format:	Protobuf (Protocol Buffers)
Encoding:	Binary with varint and length-delimited fields

This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.

Pacote #668297 Successo

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